source: svn/newcon3bcm2_21bu/dst/dhl/src/devices/dtqs22ddp101b/UserDefinedIIC2.c @ 22

/********************************************************************
* UserDefinedIIC.c
* User Defined IIC Function
* By yooheeyong 2010/02/20
*********************************************************************/
#include "DHL_OSAL.h"
#include "DHL_DEV_Priv.h"

#include "UserDefinedIIC2.h"

#ifdef SEMCO_IIC
        #include "lpt.h"
        extern Ciic m_iic;  /* IIC ÀÎÅÍÆäÀ̽º °´Ã¼ ¼±¾ð */
        extern int EXTERN_LPT_USB;
    extern int bDisconnect;
        extern BOOL bCheckUSB;

    #define TRY_CONNECT_CNT   10 // 10¹ø±îÁö ¿¬°á ½Ãµµ 
        //20110810 USB
        #include "CyAPIUser.h"
#else

#endif



/* IIC initialization */
void I2c_Init(void)
{

#ifdef SEMCO_IIC

    int nTimeOut;
    char msg[100]={0,};
    int nPort,baudrate,data,stop,parity;

        /* Semco IIC initialization */

    if(EXTERN_LPT_USB == SEL_LPT)
        {
                if(bCheckUSB == TRUE)
                {
                        Cypress_USB_Close();
                        bCheckUSB = FALSE;
                }

                #define LPTDELAY    4000
                m_iic.I2cInit(LPTDELAY);
        }else{
                if(bCheckUSB == FALSE)
                {
                        double   retdval;
                        char     rettxtBuffer[256];
                        char    *rettxt;
                        rettxt = rettxtBuffer;
                        
                        bCheckUSB = TRUE;
                        //Cypress_USB_Open();
                        Cypress_Configure("-i2c", "100khz", 0, &retdval, &rettxt);  /* at 400kHz SCL rate     */
                }

        }
#else

#endif

}

/* IIC Deinitialization */
void I2c_DeInit(void)
{
#ifdef SEMCO_IIC
    if(EXTERN_LPT_USB == SEL_USB)
        {
                if(bCheckUSB)
                {
                        bCheckUSB = FALSE;
                        Cypress_USB_Close();
                }
        }

#else


#endif
}

/* MxL601 IIC Write */
int MxL601_I2cWrite(unsigned char I2cSlaveAddr, unsigned char RegAddr, unsigned char RegData)
{
        int status = 0;//usb purpose

#ifdef SEMCO_IIC
        /* Semco IIC function */
         if(EXTERN_LPT_USB == SEL_LPT)
         {
                m_iic.Semco_I2c_WriteBytes (I2cSlaveAddr,1,(unsigned int)RegAddr,&RegData,1);
                status = I2C_OK;
         }else{
                //  Sleep(1);//for cypress
            status =(I2C_RESULT)Cypress_USB_WriteI2C(I2cSlaveAddr>>1, 1, &RegAddr, 1, &RegData);
         }

#else
        DHL_RESULT dhr = DHL_OK;
        
        DHL_OS_Printf("|%s| addr = %x, data = %x\n", __FUNCTION__, RegAddr, RegData);
        dhr = dhl_i2c_write2(0, I2cSlaveAddr, RegAddr, &RegData, 1);
        if (dhr != DHL_OK)
        {
                DHL_OS_Printf("|%s| fail to write tuner(chip_addr:0x%x).\n",
                              __FUNCTION__, I2cSlaveAddr);
        }
#endif

        return status;
}

/* MxL601 IIC Read */
int MxL601_I2cRead(unsigned char I2cSlaveAddr, unsigned char RegAddr, unsigned char *DataPtr)
{
        unsigned char SendDatas[200]={0,};
        int status = 0;//usb purpose
        int addr=0;

#ifdef SEMCO_IIC
    /* Semco IIC function */
         if(EXTERN_LPT_USB == SEL_LPT)
         {
                addr = 0xFB;
                addr <<= 8;
                addr |= RegAddr;
                m_iic.Semco_I2c_ReadBytes(I2cSlaveAddr,2,(unsigned int)addr,DataPtr,1);
                status = I2C_OK;
         }else{
                // Sleep(1);//for cypress
                SendDatas[0] = 0xFB;
        SendDatas[1] = RegAddr;
                status = (I2C_RESULT)Cypress_USB_ReadI2C(I2cSlaveAddr>>1, 2,SendDatas, 1, DataPtr);
         }

#else
        DHL_RESULT dhr = DHL_OK;
        UINT16 SubAddr;
        
        SubAddr = 0xfb00 | RegAddr;
        dhr = dhl_i2c_read3(0, I2cSlaveAddr, SubAddr, DataPtr, 1);
        if (dhr != DHL_OK)
        {
                DHL_OS_Printf("|%s| fail to read tuner(chip_addr:0x%x).\n",
                              __FUNCTION__, I2cSlaveAddr);
        }
#endif



        return status;
}



/* TDA10024IIC Write */
int TDA10024_I2cWrite(int tUnit,unsigned long AddrSize, unsigned char *pAddr, unsigned long WriteLen, unsigned char *pData)
{
        int status = 0;//usb purpose
        unsigned char ChipAddr;
        
        ChipAddr = TDA10024_ADDRESS;

#ifdef SEMCO_IIC
        /* Semco IIC function */
         if(EXTERN_LPT_USB == SEL_LPT)
         {
                m_iic.Semco_I2c_WriteBytes (ChipAddr,1,(unsigned int)*pAddr,pData,WriteLen);
                status = I2C_OK;
         }else{
                //  Sleep(1);//for cypress
            status =(I2C_RESULT)Cypress_USB_WriteI2C (ChipAddr>>1, 1, pAddr, WriteLen, pData);
         }

#else


#endif  

        return status;//return 0;
}

/* TDA10024 IIC Read */
int TDA10024_I2cRead(int tUnit, unsigned long AddrSize, unsigned char *pAddr,  unsigned long ReadLen, unsigned char *pData)
{
        int status = 0;
        unsigned char ChipAddr;
        
        ChipAddr = TDA10024_ADDRESS;

#ifdef SEMCO_IIC
        unsigned char ReadData;
    /* Semco IIC function */
         if(EXTERN_LPT_USB == SEL_LPT)
         {
                m_iic.Semco_I2c_ReadBytes(ChipAddr,1,(unsigned int)*pAddr,pData,ReadLen);
                status = I2C_OK;
         }else{
                 // Sleep(1);//for cypress
                 status = (I2C_RESULT)Cypress_USB_ReadI2C(ChipAddr>>1, 1, pAddr, ReadLen, pData);
         }

#else


#endif

        return status;
}

/* TDA10024 Wait time*/
int TDA10024_Wait(int tUnit, unsigned long wTime)
{

  SemcoSleep(tUnit,wTime);

  return 0;
}

int SemcoSleep(int tUnit, unsigned long wTime)
{
#ifdef SEMCO_IIC
        Sleep(wTime);
#else
        DHL_OS_Delay(wTime);
#endif
        return 0;
}